This centuries-old gothic monster has been converted into a sprawling, glossy bookstore.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

Soaring over 6,000 feet in the Bavarian Alps, this beer garden was once Hitler's 50th birthday present.

Christ's blood preserved in a Belgian town.

Part modern art project, part traditional chapel, this see-through church is only substantial from the right angle.

This fairy tale forest hides scenes from some of the more obscure and bizarre Western nursery stories.

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

A beautiful maze marks where three countries meet.

The world's first zoo for microbes collecting the horrible and wonderful things living on and around us.

Old-fashioned knowledge and modern engineering create the world's only rotating boatlift.

This Scottish bridge seems to compel dogs to leap to their death.

The heads of two giant mythological water horses honor Scotland's horselord past.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

A strange rock with a sinister reputation lurks within the crimson waters of this Scottish glen.

Ancient cliffs resembling a kilt on Scotland's second largest island emit an entrancing sound.

These fantastically named natural pools look like something out of a Scottish myth.

Ancient man-made caves underneath small town Belgium.

Visitors to this Belgium graveyard are greeted by the grieving stone parents of the young men lost to war.

Hiding the longest subterranean river known in the world.

A magical and peaceful ruined Cistercian abbey in what is now southern Belgium.

Climb inside an iron crystal magnified 165 billion times its normal size.